28917340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5003}}^1$

素因数の和:5046

約数の個数: 36

約数和(自身を含む): 64521576

約数和(自身を除く): 35604236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5003, 5780, 10006, 20012, 25015, 50030, 85051, 100060, 170102, 340204, 425255, 850510, 1445867, 1701020, 2891734, 5783468, 7229335, 14458670, 28917340]

約数ペア:

[(1, 28917340), (2, 14458670), (4, 7229335), (5, 5783468), (10, 2891734), (17, 1701020), (20, 1445867), (34, 850510), (68, 425255), (85, 340204), (170, 170102), (289, 100060), (340, 85051), (578, 50030), (1156, 25015), (1445, 20012), (2890, 10006), (5003, 5780)]